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Eli Lilly and Co
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Eli Lilly and Co
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Application filed by Eli Lilly and CofiledCriticalEli Lilly and Co
Application grantedgrantedCritical
Publication of FR1171949ApublicationCriticalpatent/FR1171949A/fr
C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
F16C23/06—Ball or roller bearings
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Engineering & Computer Science
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General Engineering & Computer Science
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Mechanical Engineering
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FR1171949D1955-06-271955-06-27Perfectionnements relatifs à un procédé de préparation d'un sel de pénicilline
ExpiredFR1171949A
(fr)